鲁丁曼博士还反驳到，这种假设相当于暗示在过去5000年里农民们一无所获。
Dr Ruddiman argues that such an assumption is tantamount to suggesting that farmers have learned nothing in the past 5,000 years.
当我们把软件工程作为一种一般性概念的集合来讲授的时候，学生们就会对如何建造真正的软件感到一无所获。
When we teach software engineering as a collection of generalities, students learn almost nothing about how to build real software.
里斯本新大学的科学家们试图找到一种匹配酵母，为此他们仔细比对了在欧洲收集的1000多种已知的酵母，但最终一无所获。
Scientists at the New University of Lisbon, who pored over 1,000 species of known yeast in European collections in an attempt to find a match, but turned up nothing.
里斯本新大学的科学家们试图找到一种匹配酵母，为此他们仔细比对了在欧洲收集的1000多种已知的酵母，但最终一无所获。
Scientists at the New University of Lisbon, who pored over 1,000 species of known yeast in European collections in an attempt to find a match, but turned up nothing.
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